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annotate code/lmc.tp @ 12:1c6d4f2642d0

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author William Morgan <billjunk@mrgn.org>
date Fri, 25 Jul 2014 19:19:07 -0700
parents 66d0858692a9
children 451043a65ff7
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
rev   line source
1
68d1447bfdbe Support for compiling lists, tuples and integer literals in lmc. Added small test lm program for exercising compiler.
Michael Pavone <pavone@retrodev.com>
parents: 0
diff changeset
1 {
3
a9a2ad99adfb Rework lmc a bit to support labels in generated code. Add support for certain special funcall expressions, namely: if:else, isInteger? value and tail which translate to SEL ATOM CAR and CDR respectively
Michael Pavone <pavone@retrodev.com>
parents: 2
diff changeset
2 inst <- :_name _args {
a9a2ad99adfb Rework lmc a bit to support labels in generated code. Add support for certain special funcall expressions, namely: if:else, isInteger? value and tail which translate to SEL ATOM CAR and CDR respectively
Michael Pavone <pavone@retrodev.com>
parents: 2
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3 #{
a9a2ad99adfb Rework lmc a bit to support labels in generated code. Add support for certain special funcall expressions, namely: if:else, isInteger? value and tail which translate to SEL ATOM CAR and CDR respectively
Michael Pavone <pavone@retrodev.com>
parents: 2
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4 name <- _name
a9a2ad99adfb Rework lmc a bit to support labels in generated code. Add support for certain special funcall expressions, namely: if:else, isInteger? value and tail which translate to SEL ATOM CAR and CDR respectively
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parents: 2
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5 args <- _args
a9a2ad99adfb Rework lmc a bit to support labels in generated code. Add support for certain special funcall expressions, namely: if:else, isInteger? value and tail which translate to SEL ATOM CAR and CDR respectively
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parents: 2
diff changeset
6 translateLabels <- :labelDict {
a9a2ad99adfb Rework lmc a bit to support labels in generated code. Add support for certain special funcall expressions, namely: if:else, isInteger? value and tail which translate to SEL ATOM CAR and CDR respectively
Michael Pavone <pavone@retrodev.com>
parents: 2
diff changeset
7 missing <- #[]
a9a2ad99adfb Rework lmc a bit to support labels in generated code. Add support for certain special funcall expressions, namely: if:else, isInteger? value and tail which translate to SEL ATOM CAR and CDR respectively
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parents: 2
diff changeset
8 foreach: args :idx arg {
a9a2ad99adfb Rework lmc a bit to support labels in generated code. Add support for certain special funcall expressions, namely: if:else, isInteger? value and tail which translate to SEL ATOM CAR and CDR respectively
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parents: 2
diff changeset
9 if: (object does: arg understand?: "isString?") && (arg isString?) {
a9a2ad99adfb Rework lmc a bit to support labels in generated code. Add support for certain special funcall expressions, namely: if:else, isInteger? value and tail which translate to SEL ATOM CAR and CDR respectively
Michael Pavone <pavone@retrodev.com>
parents: 2
diff changeset
10 labelDict ifget: arg :translated {
a9a2ad99adfb Rework lmc a bit to support labels in generated code. Add support for certain special funcall expressions, namely: if:else, isInteger? value and tail which translate to SEL ATOM CAR and CDR respectively
Michael Pavone <pavone@retrodev.com>
parents: 2
diff changeset
11 args set: idx translated
a9a2ad99adfb Rework lmc a bit to support labels in generated code. Add support for certain special funcall expressions, namely: if:else, isInteger? value and tail which translate to SEL ATOM CAR and CDR respectively
Michael Pavone <pavone@retrodev.com>
parents: 2
diff changeset
12 } else: {
a9a2ad99adfb Rework lmc a bit to support labels in generated code. Add support for certain special funcall expressions, namely: if:else, isInteger? value and tail which translate to SEL ATOM CAR and CDR respectively
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parents: 2
diff changeset
13 missing append: arg
a9a2ad99adfb Rework lmc a bit to support labels in generated code. Add support for certain special funcall expressions, namely: if:else, isInteger? value and tail which translate to SEL ATOM CAR and CDR respectively
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parents: 2
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14 }
a9a2ad99adfb Rework lmc a bit to support labels in generated code. Add support for certain special funcall expressions, namely: if:else, isInteger? value and tail which translate to SEL ATOM CAR and CDR respectively
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parents: 2
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15 }
a9a2ad99adfb Rework lmc a bit to support labels in generated code. Add support for certain special funcall expressions, namely: if:else, isInteger? value and tail which translate to SEL ATOM CAR and CDR respectively
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parents: 2
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16 }
a9a2ad99adfb Rework lmc a bit to support labels in generated code. Add support for certain special funcall expressions, namely: if:else, isInteger? value and tail which translate to SEL ATOM CAR and CDR respectively
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parents: 2
diff changeset
17 missing
a9a2ad99adfb Rework lmc a bit to support labels in generated code. Add support for certain special funcall expressions, namely: if:else, isInteger? value and tail which translate to SEL ATOM CAR and CDR respectively
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parents: 2
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18 }
a9a2ad99adfb Rework lmc a bit to support labels in generated code. Add support for certain special funcall expressions, namely: if:else, isInteger? value and tail which translate to SEL ATOM CAR and CDR respectively
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parents: 2
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19 label <- ""
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parents: 2
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20 string <- {
a9a2ad99adfb Rework lmc a bit to support labels in generated code. Add support for certain special funcall expressions, namely: if:else, isInteger? value and tail which translate to SEL ATOM CAR and CDR respectively
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21 (if: label != "" { ";" . label . "\n " } else: { " " }
a9a2ad99adfb Rework lmc a bit to support labels in generated code. Add support for certain special funcall expressions, namely: if:else, isInteger? value and tail which translate to SEL ATOM CAR and CDR respectively
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22 ) . name . " " . (args join: " ")
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parents: 2
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23 }
a9a2ad99adfb Rework lmc a bit to support labels in generated code. Add support for certain special funcall expressions, namely: if:else, isInteger? value and tail which translate to SEL ATOM CAR and CDR respectively
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parents: 2
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24 }
a9a2ad99adfb Rework lmc a bit to support labels in generated code. Add support for certain special funcall expressions, namely: if:else, isInteger? value and tail which translate to SEL ATOM CAR and CDR respectively
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parents: 2
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25 }
a9a2ad99adfb Rework lmc a bit to support labels in generated code. Add support for certain special funcall expressions, namely: if:else, isInteger? value and tail which translate to SEL ATOM CAR and CDR respectively
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26 _nextLabel <- 0
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27 _setLabel <- :inst {
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28 inst
a9a2ad99adfb Rework lmc a bit to support labels in generated code. Add support for certain special funcall expressions, namely: if:else, isInteger? value and tail which translate to SEL ATOM CAR and CDR respectively
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parents: 2
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29 }
a9a2ad99adfb Rework lmc a bit to support labels in generated code. Add support for certain special funcall expressions, namely: if:else, isInteger? value and tail which translate to SEL ATOM CAR and CDR respectively
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parents: 2
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30 prog <- #{
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31 instructions <- #[]
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32 add <- :inst {
a9a2ad99adfb Rework lmc a bit to support labels in generated code. Add support for certain special funcall expressions, namely: if:else, isInteger? value and tail which translate to SEL ATOM CAR and CDR respectively
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33 instructions append: (_setLabel: inst)
a9a2ad99adfb Rework lmc a bit to support labels in generated code. Add support for certain special funcall expressions, namely: if:else, isInteger? value and tail which translate to SEL ATOM CAR and CDR respectively
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parents: 2
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34 }
a9a2ad99adfb Rework lmc a bit to support labels in generated code. Add support for certain special funcall expressions, namely: if:else, isInteger? value and tail which translate to SEL ATOM CAR and CDR respectively
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parents: 2
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35 makeLabel <- :suffix {
a9a2ad99adfb Rework lmc a bit to support labels in generated code. Add support for certain special funcall expressions, namely: if:else, isInteger? value and tail which translate to SEL ATOM CAR and CDR respectively
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36 num <- _nextLabel
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37 _nextLabel <- _nextLabel + 1
a9a2ad99adfb Rework lmc a bit to support labels in generated code. Add support for certain special funcall expressions, namely: if:else, isInteger? value and tail which translate to SEL ATOM CAR and CDR respectively
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38 "" . num . "_" . suffix
a9a2ad99adfb Rework lmc a bit to support labels in generated code. Add support for certain special funcall expressions, namely: if:else, isInteger? value and tail which translate to SEL ATOM CAR and CDR respectively
Michael Pavone <pavone@retrodev.com>
parents: 2
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39 }
a9a2ad99adfb Rework lmc a bit to support labels in generated code. Add support for certain special funcall expressions, namely: if:else, isInteger? value and tail which translate to SEL ATOM CAR and CDR respectively
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parents: 2
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40 labels <- dict hash
a9a2ad99adfb Rework lmc a bit to support labels in generated code. Add support for certain special funcall expressions, namely: if:else, isInteger? value and tail which translate to SEL ATOM CAR and CDR respectively
Michael Pavone <pavone@retrodev.com>
parents: 2
diff changeset
41 setLabel <- :name {
a9a2ad99adfb Rework lmc a bit to support labels in generated code. Add support for certain special funcall expressions, namely: if:else, isInteger? value and tail which translate to SEL ATOM CAR and CDR respectively
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parents: 2
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42 labels set: name pc
a9a2ad99adfb Rework lmc a bit to support labels in generated code. Add support for certain special funcall expressions, namely: if:else, isInteger? value and tail which translate to SEL ATOM CAR and CDR respectively
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parents: 2
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43 _setLabel <- :inst {
a9a2ad99adfb Rework lmc a bit to support labels in generated code. Add support for certain special funcall expressions, namely: if:else, isInteger? value and tail which translate to SEL ATOM CAR and CDR respectively
Michael Pavone <pavone@retrodev.com>
parents: 2
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44 _setLabel <- :i { i }
a9a2ad99adfb Rework lmc a bit to support labels in generated code. Add support for certain special funcall expressions, namely: if:else, isInteger? value and tail which translate to SEL ATOM CAR and CDR respectively
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45 inst label!: name
a9a2ad99adfb Rework lmc a bit to support labels in generated code. Add support for certain special funcall expressions, namely: if:else, isInteger? value and tail which translate to SEL ATOM CAR and CDR respectively
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parents: 2
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46 }
a9a2ad99adfb Rework lmc a bit to support labels in generated code. Add support for certain special funcall expressions, namely: if:else, isInteger? value and tail which translate to SEL ATOM CAR and CDR respectively
Michael Pavone <pavone@retrodev.com>
parents: 2
diff changeset
47 }
a9a2ad99adfb Rework lmc a bit to support labels in generated code. Add support for certain special funcall expressions, namely: if:else, isInteger? value and tail which translate to SEL ATOM CAR and CDR respectively
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parents: 2
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48 pc <- { instructions length }
a9a2ad99adfb Rework lmc a bit to support labels in generated code. Add support for certain special funcall expressions, namely: if:else, isInteger? value and tail which translate to SEL ATOM CAR and CDR respectively
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parents: 2
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49 print <- {
a9a2ad99adfb Rework lmc a bit to support labels in generated code. Add support for certain special funcall expressions, namely: if:else, isInteger? value and tail which translate to SEL ATOM CAR and CDR respectively
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parents: 2
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50 foreach: instructions :idx i {
a9a2ad99adfb Rework lmc a bit to support labels in generated code. Add support for certain special funcall expressions, namely: if:else, isInteger? value and tail which translate to SEL ATOM CAR and CDR respectively
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parents: 2
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51 missing <- i translateLabels: labels
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parents: 2
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52 if: (missing length) > 0 {
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parents: 2
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53 error: "Undefined labels " . (missing join: ", ") . " at address " . idx
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parents: 2
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54 }
a9a2ad99adfb Rework lmc a bit to support labels in generated code. Add support for certain special funcall expressions, namely: if:else, isInteger? value and tail which translate to SEL ATOM CAR and CDR respectively
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parents: 2
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55 print: (string: i) . "\n"
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parents: 2
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56 }
a9a2ad99adfb Rework lmc a bit to support labels in generated code. Add support for certain special funcall expressions, namely: if:else, isInteger? value and tail which translate to SEL ATOM CAR and CDR respectively
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parents: 2
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57
a9a2ad99adfb Rework lmc a bit to support labels in generated code. Add support for certain special funcall expressions, namely: if:else, isInteger? value and tail which translate to SEL ATOM CAR and CDR respectively
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parents: 2
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58 }
a9a2ad99adfb Rework lmc a bit to support labels in generated code. Add support for certain special funcall expressions, namely: if:else, isInteger? value and tail which translate to SEL ATOM CAR and CDR respectively
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parents: 2
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59 }
2
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60 error <- :msg {
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61 (file stderr) write: "Error - " . msg . "\n"
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62 }
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63
1
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64 _exprHandlers <- dict hash
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65
7
afd55b32549b Implement support for local variables and top level functions
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66 compileExpr:syms <- :expr :syms {
1
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67 _exprHandlers ifget: (expr nodeType) :handler {
7
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68 handler: expr syms
1
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69 } else: {
2
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70 error: "Unhandled node type " . (expr nodeType)
1
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parents: 0
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71 }
68d1447bfdbe Support for compiling lists, tuples and integer literals in lmc. Added small test lm program for exercising compiler.
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parents: 0
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72 }
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73
7
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74 _exprHandlers set: (ast intlit) :expr syms {
3
a9a2ad99adfb Rework lmc a bit to support labels in generated code. Add support for certain special funcall expressions, namely: if:else, isInteger? value and tail which translate to SEL ATOM CAR and CDR respectively
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parents: 2
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75 prog add: (inst: "LDC" #[(expr val)])
1
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parents: 0
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76 }
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77
7
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78 _exprHandlers set: (ast sequence) :expr syms {
1
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79 count <- 0
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80 foreach: (expr els) :idx el {
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81 compileExpr: el syms: syms
1
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82 count <- count + 1
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parents: 0
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83 }
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parents: 0
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84 if: (expr array?) {
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85 count <- count - 1
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parents: 0
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86 } else: {
3
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parents: 2
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87 prog add: (inst: "LDC" #[0])
1
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parents: 0
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88 }
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parents: 0
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89 while: { count > 0} do: {
3
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parents: 2
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90 prog add: (inst: "CONS" #[])
1
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91 count <- count - 1
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parents: 0
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92 }
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parents: 0
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93 }
2
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94
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95 _opNames <- dict hash
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96 _opNames set: "+" "ADD"
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97 _opNames set: "-" "SUB"
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98 _opNames set: "*" "MUL"
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99 _opNames set: "/" "DIV"
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100 _opNames set: "|" "CONS"
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parents: 1
diff changeset
101 _opNames set: "=" "CEQ"
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Michael Pavone <pavone@retrodev.com>
parents: 1
diff changeset
102 _opNames set: ">" "CGT"
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Michael Pavone <pavone@retrodev.com>
parents: 1
diff changeset
103 _opNames set: ">=" "CGTE"
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parents: 1
diff changeset
104
7
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parents: 6
diff changeset
105 _exprHandlers set: (ast binary) :expr syms {
10
66d0858692a9 Fix operator argument order and add print primitive for the DBUG instruction
Michael Pavone <pavone@retrodev.com>
parents: 9
diff changeset
106 compileExpr: (expr left) syms: syms
66d0858692a9 Fix operator argument order and add print primitive for the DBUG instruction
Michael Pavone <pavone@retrodev.com>
parents: 9
diff changeset
107 compileExpr: (expr right) syms: syms
3
a9a2ad99adfb Rework lmc a bit to support labels in generated code. Add support for certain special funcall expressions, namely: if:else, isInteger? value and tail which translate to SEL ATOM CAR and CDR respectively
Michael Pavone <pavone@retrodev.com>
parents: 2
diff changeset
108 _opNames ifget: (expr op) :i {
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Michael Pavone <pavone@retrodev.com>
parents: 2
diff changeset
109 prog add: (inst: i #[])
2
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Michael Pavone <pavone@retrodev.com>
parents: 1
diff changeset
110 } else: {
6
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Michael Pavone <pavone@retrodev.com>
parents: 5
diff changeset
111 if: (expr op) = "<" {
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Michael Pavone <pavone@retrodev.com>
parents: 5
diff changeset
112 prog add: (inst: "CGTE" #[])
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Michael Pavone <pavone@retrodev.com>
parents: 5
diff changeset
113 prog add: (inst: "LDC" #[0])
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Michael Pavone <pavone@retrodev.com>
parents: 5
diff changeset
114 prog add: (inst: "CEQ" #[])
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Michael Pavone <pavone@retrodev.com>
parents: 5
diff changeset
115 } else: {
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Michael Pavone <pavone@retrodev.com>
parents: 5
diff changeset
116 if: (expr op) = "<=" {
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Michael Pavone <pavone@retrodev.com>
parents: 5
diff changeset
117 prog add: (inst: "CGT" #[])
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Michael Pavone <pavone@retrodev.com>
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diff changeset
118 prog add: (inst: "LDC" #[0])
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Michael Pavone <pavone@retrodev.com>
parents: 5
diff changeset
119 prog add: (inst: "CEQ" #[])
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Michael Pavone <pavone@retrodev.com>
parents: 5
diff changeset
120 } else: {
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parents: 5
diff changeset
121 error: "operator " . (expr op) . " is not supported"
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Michael Pavone <pavone@retrodev.com>
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diff changeset
122 }
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Michael Pavone <pavone@retrodev.com>
parents: 5
diff changeset
123 }
2
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Michael Pavone <pavone@retrodev.com>
parents: 1
diff changeset
124 }
71e8d638da5c Add operator support to lmc
Michael Pavone <pavone@retrodev.com>
parents: 1
diff changeset
125 }
3
a9a2ad99adfb Rework lmc a bit to support labels in generated code. Add support for certain special funcall expressions, namely: if:else, isInteger? value and tail which translate to SEL ATOM CAR and CDR respectively
Michael Pavone <pavone@retrodev.com>
parents: 2
diff changeset
126
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diff changeset
127 _funHandlers <- dict hash
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diff changeset
128 _funHandlers set: "if:else" :args syms {
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diff changeset
129 compileExpr: (args value) syms: syms
3
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130 args <- args tail
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131 tlabel <- prog makeLabel: "true"
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132 flabel <- prog makeLabel: "false"
5
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133 elabel <- prog makeLabel: "end"
4
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diff changeset
134 prog add: (inst: "TSEL" #[
3
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parents: 2
diff changeset
135 tlabel
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diff changeset
136 flabel
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Michael Pavone <pavone@retrodev.com>
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diff changeset
137 ])
a9a2ad99adfb Rework lmc a bit to support labels in generated code. Add support for certain special funcall expressions, namely: if:else, isInteger? value and tail which translate to SEL ATOM CAR and CDR respectively
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diff changeset
138 prog setLabel: tlabel
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diff changeset
139 foreach: ((args value) expressions) :idx expr {
7
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diff changeset
140 compileExpr: expr syms: syms
3
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parents: 2
diff changeset
141 }
5
80e224fff567 Fix handling of true case in if:else
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diff changeset
142 prog add: (inst: "LDC" #[1])
80e224fff567 Fix handling of true case in if:else
Michael Pavone <pavone@retrodev.com>
parents: 4
diff changeset
143 prog add: (inst: "TSEL" #[
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diff changeset
144 elabel
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diff changeset
145 elabel
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diff changeset
146 ])
3
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diff changeset
147 args <- args tail
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148 prog setLabel: flabel
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diff changeset
149 foreach: ((args value) expressions) :idx expr {
7
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diff changeset
150 compileExpr: expr syms: syms
3
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diff changeset
151 }
5
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diff changeset
152 prog setLabel: elabel
3
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diff changeset
153 }
7
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diff changeset
154 _funHandlers set: "isInteger?" :args syms {
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diff changeset
155 compileExpr: (args value) syms: syms
3
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diff changeset
156 prog add: (inst: "ATOM" #[])
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diff changeset
157 }
7
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diff changeset
158 _funHandlers set: "value" :args syms {
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diff changeset
159 compileExpr: (args value) syms: syms
3
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parents: 2
diff changeset
160 prog add: (inst: "CAR" #[])
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Michael Pavone <pavone@retrodev.com>
parents: 2
diff changeset
161 }
7
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diff changeset
162 _funHandlers set: "tail" :args syms {
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diff changeset
163 compileExpr: (args value) syms: syms
3
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Michael Pavone <pavone@retrodev.com>
parents: 2
diff changeset
164 prog add: (inst: "CDR" #[])
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diff changeset
165 }
7
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diff changeset
166 _funHandlers set: "not" :args syms {
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parents: 6
diff changeset
167 compileExpr: (args value) syms: syms
6
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parents: 5
diff changeset
168 prog add: (inst: "LDC" #[0])
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Michael Pavone <pavone@retrodev.com>
parents: 5
diff changeset
169 prog add: (inst: "CEQ" #[])
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diff changeset
170 }
10
66d0858692a9 Fix operator argument order and add print primitive for the DBUG instruction
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parents: 9
diff changeset
171 _funHandlers set: "print" :args syms {
66d0858692a9 Fix operator argument order and add print primitive for the DBUG instruction
Michael Pavone <pavone@retrodev.com>
parents: 9
diff changeset
172 compileExpr: (args value) syms: syms
66d0858692a9 Fix operator argument order and add print primitive for the DBUG instruction
Michael Pavone <pavone@retrodev.com>
parents: 9
diff changeset
173 prog add: (inst: "DBUG" #[])
66d0858692a9 Fix operator argument order and add print primitive for the DBUG instruction
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parents: 9
diff changeset
174 }
3
a9a2ad99adfb Rework lmc a bit to support labels in generated code. Add support for certain special funcall expressions, namely: if:else, isInteger? value and tail which translate to SEL ATOM CAR and CDR respectively
Michael Pavone <pavone@retrodev.com>
parents: 2
diff changeset
175
7
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diff changeset
176 _exprHandlers set: (ast call) :expr syms {
3
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parents: 2
diff changeset
177 tc <- (expr tocall)
9
526bec3b2090 Function call and lambda expression support. Fix ABI for main function. Use main definition for number of args rather than assuming 2 of them.
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diff changeset
178 normal <- true
3
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parents: 2
diff changeset
179 if: (tc nodeType) = (ast sym) {
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diff changeset
180 _funHandlers ifget: (tc name) :handler {
7
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diff changeset
181 handler: (expr args) syms
9
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diff changeset
182 normal <- false
3
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diff changeset
183 } else: {
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parents: 2
diff changeset
184 }
9
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parents: 8
diff changeset
185 }
526bec3b2090 Function call and lambda expression support. Fix ABI for main function. Use main definition for number of args rather than assuming 2 of them.
Michael Pavone <pavone@retrodev.com>
parents: 8
diff changeset
186 if: normal {
526bec3b2090 Function call and lambda expression support. Fix ABI for main function. Use main definition for number of args rather than assuming 2 of them.
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parents: 8
diff changeset
187 compileExpr: tc syms: syms
526bec3b2090 Function call and lambda expression support. Fix ABI for main function. Use main definition for number of args rather than assuming 2 of them.
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diff changeset
188 num <- 0
526bec3b2090 Function call and lambda expression support. Fix ABI for main function. Use main definition for number of args rather than assuming 2 of them.
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parents: 8
diff changeset
189 foreach: (expr args) :idx arg {
526bec3b2090 Function call and lambda expression support. Fix ABI for main function. Use main definition for number of args rather than assuming 2 of them.
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parents: 8
diff changeset
190 compileExpr: arg syms: syms
526bec3b2090 Function call and lambda expression support. Fix ABI for main function. Use main definition for number of args rather than assuming 2 of them.
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parents: 8
diff changeset
191 num <- num + 1
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parents: 8
diff changeset
192 }
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diff changeset
193 prog add: (inst: "AP" #[num])
3
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parents: 2
diff changeset
194 }
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Michael Pavone <pavone@retrodev.com>
parents: 2
diff changeset
195 }
7
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parents: 6
diff changeset
196
afd55b32549b Implement support for local variables and top level functions
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diff changeset
197 _exprHandlers set: (ast sym) :expr syms {
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diff changeset
198 syms ifDefined: (expr name) :info {
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diff changeset
199 frame <- if: (info isLocal?) { 0 } else: { info depth }
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diff changeset
200 prog add: (inst: "LD" #[
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diff changeset
201 frame
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parents: 6
diff changeset
202 (info def)
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Michael Pavone <pavone@retrodev.com>
parents: 6
diff changeset
203 ])
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Michael Pavone <pavone@retrodev.com>
parents: 6
diff changeset
204 } else: {
afd55b32549b Implement support for local variables and top level functions
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parents: 6
diff changeset
205 error: "symbol " . (expr name) . " is not defined"
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parents: 6
diff changeset
206 }
afd55b32549b Implement support for local variables and top level functions
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parents: 6
diff changeset
207 }
afd55b32549b Implement support for local variables and top level functions
Michael Pavone <pavone@retrodev.com>
parents: 6
diff changeset
208
afd55b32549b Implement support for local variables and top level functions
Michael Pavone <pavone@retrodev.com>
parents: 6
diff changeset
209 _exprHandlers set: (ast assignment) :expr syms {
afd55b32549b Implement support for local variables and top level functions
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diff changeset
210 sym <- expr to
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diff changeset
211 syms ifDefined: (sym name) :info {
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diff changeset
212 frame <- if: (info isLocal?) { 0 } else: { info depth }
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diff changeset
213 compileExpr: (expr assign) syms: syms
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diff changeset
214 prog add: (inst: "ST" #[
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diff changeset
215 frame
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diff changeset
216 (info def)
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diff changeset
217 ])
afd55b32549b Implement support for local variables and top level functions
Michael Pavone <pavone@retrodev.com>
parents: 6
diff changeset
218 } else: {
afd55b32549b Implement support for local variables and top level functions
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diff changeset
219 error: "symbol " . (sym name) . " is not defined"
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diff changeset
220 }
afd55b32549b Implement support for local variables and top level functions
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diff changeset
221 }
9
526bec3b2090 Function call and lambda expression support. Fix ABI for main function. Use main definition for number of args rather than assuming 2 of them.
Michael Pavone <pavone@retrodev.com>
parents: 8
diff changeset
222
526bec3b2090 Function call and lambda expression support. Fix ABI for main function. Use main definition for number of args rather than assuming 2 of them.
Michael Pavone <pavone@retrodev.com>
parents: 8
diff changeset
223 compileLambda:syms <- :fname fun :syms {
526bec3b2090 Function call and lambda expression support. Fix ABI for main function. Use main definition for number of args rather than assuming 2 of them.
Michael Pavone <pavone@retrodev.com>
parents: 8
diff changeset
224 prog setLabel: fname
526bec3b2090 Function call and lambda expression support. Fix ABI for main function. Use main definition for number of args rather than assuming 2 of them.
Michael Pavone <pavone@retrodev.com>
parents: 8
diff changeset
225 argsyms <- symbols tableWithParent: syms
526bec3b2090 Function call and lambda expression support. Fix ABI for main function. Use main definition for number of args rather than assuming 2 of them.
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parents: 8
diff changeset
226 foreach: (fun args) :idx el {
526bec3b2090 Function call and lambda expression support. Fix ABI for main function. Use main definition for number of args rather than assuming 2 of them.
Michael Pavone <pavone@retrodev.com>
parents: 8
diff changeset
227 argsyms define: (if: (el startsWith?: ":") { el from: 1 } else: { el }) idx
526bec3b2090 Function call and lambda expression support. Fix ABI for main function. Use main definition for number of args rather than assuming 2 of them.
Michael Pavone <pavone@retrodev.com>
parents: 8
diff changeset
228 }
526bec3b2090 Function call and lambda expression support. Fix ABI for main function. Use main definition for number of args rather than assuming 2 of them.
Michael Pavone <pavone@retrodev.com>
parents: 8
diff changeset
229
526bec3b2090 Function call and lambda expression support. Fix ABI for main function. Use main definition for number of args rather than assuming 2 of them.
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parents: 8
diff changeset
230 slot <- 0
526bec3b2090 Function call and lambda expression support. Fix ABI for main function. Use main definition for number of args rather than assuming 2 of them.
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parents: 8
diff changeset
231 locsyms <- symbols tableWithParent: argsyms
526bec3b2090 Function call and lambda expression support. Fix ABI for main function. Use main definition for number of args rather than assuming 2 of them.
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parents: 8
diff changeset
232 foreach: (fun expressions) :idx expr {
526bec3b2090 Function call and lambda expression support. Fix ABI for main function. Use main definition for number of args rather than assuming 2 of them.
Michael Pavone <pavone@retrodev.com>
parents: 8
diff changeset
233 if: (expr nodeType) = (ast assignment) {
526bec3b2090 Function call and lambda expression support. Fix ABI for main function. Use main definition for number of args rather than assuming 2 of them.
Michael Pavone <pavone@retrodev.com>
parents: 8
diff changeset
234 locsyms ifDefined: ((expr to) name) :sym {
526bec3b2090 Function call and lambda expression support. Fix ABI for main function. Use main definition for number of args rather than assuming 2 of them.
Michael Pavone <pavone@retrodev.com>
parents: 8
diff changeset
235 //already defined, nothing to do here
526bec3b2090 Function call and lambda expression support. Fix ABI for main function. Use main definition for number of args rather than assuming 2 of them.
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parents: 8
diff changeset
236 } else: {
526bec3b2090 Function call and lambda expression support. Fix ABI for main function. Use main definition for number of args rather than assuming 2 of them.
Michael Pavone <pavone@retrodev.com>
parents: 8
diff changeset
237 locsyms define: ((expr to) name) slot
526bec3b2090 Function call and lambda expression support. Fix ABI for main function. Use main definition for number of args rather than assuming 2 of them.
Michael Pavone <pavone@retrodev.com>
parents: 8
diff changeset
238 slot <- slot + 1
526bec3b2090 Function call and lambda expression support. Fix ABI for main function. Use main definition for number of args rather than assuming 2 of them.
Michael Pavone <pavone@retrodev.com>
parents: 8
diff changeset
239 }
526bec3b2090 Function call and lambda expression support. Fix ABI for main function. Use main definition for number of args rather than assuming 2 of them.
Michael Pavone <pavone@retrodev.com>
parents: 8
diff changeset
240 }
526bec3b2090 Function call and lambda expression support. Fix ABI for main function. Use main definition for number of args rather than assuming 2 of them.
Michael Pavone <pavone@retrodev.com>
parents: 8
diff changeset
241 }
526bec3b2090 Function call and lambda expression support. Fix ABI for main function. Use main definition for number of args rather than assuming 2 of them.
Michael Pavone <pavone@retrodev.com>
parents: 8
diff changeset
242 fsyms <- if: slot > 0 {
526bec3b2090 Function call and lambda expression support. Fix ABI for main function. Use main definition for number of args rather than assuming 2 of them.
Michael Pavone <pavone@retrodev.com>
parents: 8
diff changeset
243 //allocate frame for locals
526bec3b2090 Function call and lambda expression support. Fix ABI for main function. Use main definition for number of args rather than assuming 2 of them.
Michael Pavone <pavone@retrodev.com>
parents: 8
diff changeset
244 prog add: (inst: "DUM" #[slot])
526bec3b2090 Function call and lambda expression support. Fix ABI for main function. Use main definition for number of args rather than assuming 2 of them.
Michael Pavone <pavone@retrodev.com>
parents: 8
diff changeset
245 i <- 0
526bec3b2090 Function call and lambda expression support. Fix ABI for main function. Use main definition for number of args rather than assuming 2 of them.
Michael Pavone <pavone@retrodev.com>
parents: 8
diff changeset
246 while: { i < slot } do: {
526bec3b2090 Function call and lambda expression support. Fix ABI for main function. Use main definition for number of args rather than assuming 2 of them.
Michael Pavone <pavone@retrodev.com>
parents: 8
diff changeset
247 prog add: (inst: "LDC" #[0])
526bec3b2090 Function call and lambda expression support. Fix ABI for main function. Use main definition for number of args rather than assuming 2 of them.
Michael Pavone <pavone@retrodev.com>
parents: 8
diff changeset
248 i <- i + 1
526bec3b2090 Function call and lambda expression support. Fix ABI for main function. Use main definition for number of args rather than assuming 2 of them.
Michael Pavone <pavone@retrodev.com>
parents: 8
diff changeset
249 }
526bec3b2090 Function call and lambda expression support. Fix ABI for main function. Use main definition for number of args rather than assuming 2 of them.
Michael Pavone <pavone@retrodev.com>
parents: 8
diff changeset
250 prologue_end <- prog makeLabel: fname . "_real"
526bec3b2090 Function call and lambda expression support. Fix ABI for main function. Use main definition for number of args rather than assuming 2 of them.
Michael Pavone <pavone@retrodev.com>
parents: 8
diff changeset
251 prog add: (inst: "LDF" #[prologue_end])
526bec3b2090 Function call and lambda expression support. Fix ABI for main function. Use main definition for number of args rather than assuming 2 of them.
Michael Pavone <pavone@retrodev.com>
parents: 8
diff changeset
252 prog add: (inst: "TRAP" #[slot])
526bec3b2090 Function call and lambda expression support. Fix ABI for main function. Use main definition for number of args rather than assuming 2 of them.
Michael Pavone <pavone@retrodev.com>
parents: 8
diff changeset
253 prog setLabel: prologue_end
526bec3b2090 Function call and lambda expression support. Fix ABI for main function. Use main definition for number of args rather than assuming 2 of them.
Michael Pavone <pavone@retrodev.com>
parents: 8
diff changeset
254 locsyms
526bec3b2090 Function call and lambda expression support. Fix ABI for main function. Use main definition for number of args rather than assuming 2 of them.
Michael Pavone <pavone@retrodev.com>
parents: 8
diff changeset
255 } else: { argsyms }
526bec3b2090 Function call and lambda expression support. Fix ABI for main function. Use main definition for number of args rather than assuming 2 of them.
Michael Pavone <pavone@retrodev.com>
parents: 8
diff changeset
256
526bec3b2090 Function call and lambda expression support. Fix ABI for main function. Use main definition for number of args rather than assuming 2 of them.
Michael Pavone <pavone@retrodev.com>
parents: 8
diff changeset
257 foreach: (fun expressions) :idx expr {
526bec3b2090 Function call and lambda expression support. Fix ABI for main function. Use main definition for number of args rather than assuming 2 of them.
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parents: 8
diff changeset
258 compileExpr: expr syms: fsyms
526bec3b2090 Function call and lambda expression support. Fix ABI for main function. Use main definition for number of args rather than assuming 2 of them.
Michael Pavone <pavone@retrodev.com>
parents: 8
diff changeset
259 }
526bec3b2090 Function call and lambda expression support. Fix ABI for main function. Use main definition for number of args rather than assuming 2 of them.
Michael Pavone <pavone@retrodev.com>
parents: 8
diff changeset
260 prog add: (inst: "RTN" #[])
526bec3b2090 Function call and lambda expression support. Fix ABI for main function. Use main definition for number of args rather than assuming 2 of them.
Michael Pavone <pavone@retrodev.com>
parents: 8
diff changeset
261 }
526bec3b2090 Function call and lambda expression support. Fix ABI for main function. Use main definition for number of args rather than assuming 2 of them.
Michael Pavone <pavone@retrodev.com>
parents: 8
diff changeset
262
526bec3b2090 Function call and lambda expression support. Fix ABI for main function. Use main definition for number of args rather than assuming 2 of them.
Michael Pavone <pavone@retrodev.com>
parents: 8
diff changeset
263 _exprHandlers set: (ast lambda) :expr syms {
526bec3b2090 Function call and lambda expression support. Fix ABI for main function. Use main definition for number of args rather than assuming 2 of them.
Michael Pavone <pavone@retrodev.com>
parents: 8
diff changeset
264 fname <- prog makeLabel: "lambda"
526bec3b2090 Function call and lambda expression support. Fix ABI for main function. Use main definition for number of args rather than assuming 2 of them.
Michael Pavone <pavone@retrodev.com>
parents: 8
diff changeset
265 end <- prog makeLabel: "lambda_end"
526bec3b2090 Function call and lambda expression support. Fix ABI for main function. Use main definition for number of args rather than assuming 2 of them.
Michael Pavone <pavone@retrodev.com>
parents: 8
diff changeset
266 prog add: (inst: "LDC" #[1])
526bec3b2090 Function call and lambda expression support. Fix ABI for main function. Use main definition for number of args rather than assuming 2 of them.
Michael Pavone <pavone@retrodev.com>
parents: 8
diff changeset
267 prog add: (inst: "TSEL" #[
526bec3b2090 Function call and lambda expression support. Fix ABI for main function. Use main definition for number of args rather than assuming 2 of them.
Michael Pavone <pavone@retrodev.com>
parents: 8
diff changeset
268 end
526bec3b2090 Function call and lambda expression support. Fix ABI for main function. Use main definition for number of args rather than assuming 2 of them.
Michael Pavone <pavone@retrodev.com>
parents: 8
diff changeset
269 end
526bec3b2090 Function call and lambda expression support. Fix ABI for main function. Use main definition for number of args rather than assuming 2 of them.
Michael Pavone <pavone@retrodev.com>
parents: 8
diff changeset
270 ])
526bec3b2090 Function call and lambda expression support. Fix ABI for main function. Use main definition for number of args rather than assuming 2 of them.
Michael Pavone <pavone@retrodev.com>
parents: 8
diff changeset
271 compileLambda: fname expr syms: syms
526bec3b2090 Function call and lambda expression support. Fix ABI for main function. Use main definition for number of args rather than assuming 2 of them.
Michael Pavone <pavone@retrodev.com>
parents: 8
diff changeset
272 prog setLabel: end
526bec3b2090 Function call and lambda expression support. Fix ABI for main function. Use main definition for number of args rather than assuming 2 of them.
Michael Pavone <pavone@retrodev.com>
parents: 8
diff changeset
273 }
1
68d1447bfdbe Support for compiling lists, tuples and integer literals in lmc. Added small test lm program for exercising compiler.
Michael Pavone <pavone@retrodev.com>
parents: 0
diff changeset
274 #{
68d1447bfdbe Support for compiling lists, tuples and integer literals in lmc. Added small test lm program for exercising compiler.
Michael Pavone <pavone@retrodev.com>
parents: 0
diff changeset
275 compile <- :code {
68d1447bfdbe Support for compiling lists, tuples and integer literals in lmc. Added small test lm program for exercising compiler.
Michael Pavone <pavone@retrodev.com>
parents: 0
diff changeset
276 res <- parser top: code
68d1447bfdbe Support for compiling lists, tuples and integer literals in lmc. Added small test lm program for exercising compiler.
Michael Pavone <pavone@retrodev.com>
parents: 0
diff changeset
277 if: res {
68d1447bfdbe Support for compiling lists, tuples and integer literals in lmc. Added small test lm program for exercising compiler.
Michael Pavone <pavone@retrodev.com>
parents: 0
diff changeset
278 outer <- res yield
7
afd55b32549b Implement support for local variables and top level functions
Michael Pavone <pavone@retrodev.com>
parents: 6
diff changeset
279 functions <- dict hash
afd55b32549b Implement support for local variables and top level functions
Michael Pavone <pavone@retrodev.com>
parents: 6
diff changeset
280
afd55b32549b Implement support for local variables and top level functions
Michael Pavone <pavone@retrodev.com>
parents: 6
diff changeset
281 num <- (outer messages) length
afd55b32549b Implement support for local variables and top level functions
Michael Pavone <pavone@retrodev.com>
parents: 6
diff changeset
282 syms <- symbols table
afd55b32549b Implement support for local variables and top level functions
Michael Pavone <pavone@retrodev.com>
parents: 6
diff changeset
283
afd55b32549b Implement support for local variables and top level functions
Michael Pavone <pavone@retrodev.com>
parents: 6
diff changeset
284 prog add: (inst: "DUM" #[num])
afd55b32549b Implement support for local variables and top level functions
Michael Pavone <pavone@retrodev.com>
parents: 6
diff changeset
285 slot <- 0
9
526bec3b2090 Function call and lambda expression support. Fix ABI for main function. Use main definition for number of args rather than assuming 2 of them.
Michael Pavone <pavone@retrodev.com>
parents: 8
diff changeset
286 mainArgs <- 0
1
68d1447bfdbe Support for compiling lists, tuples and integer literals in lmc. Added small test lm program for exercising compiler.
Michael Pavone <pavone@retrodev.com>
parents: 0
diff changeset
287 foreach: (outer messages) :idx msg {
7
afd55b32549b Implement support for local variables and top level functions
Michael Pavone <pavone@retrodev.com>
parents: 6
diff changeset
288 if: (msg nodeType) = (ast assignment) {
afd55b32549b Implement support for local variables and top level functions
Michael Pavone <pavone@retrodev.com>
parents: 6
diff changeset
289 def <- msg assign
afd55b32549b Implement support for local variables and top level functions
Michael Pavone <pavone@retrodev.com>
parents: 6
diff changeset
290 sym <- (msg to) name
afd55b32549b Implement support for local variables and top level functions
Michael Pavone <pavone@retrodev.com>
parents: 6
diff changeset
291
afd55b32549b Implement support for local variables and top level functions
Michael Pavone <pavone@retrodev.com>
parents: 6
diff changeset
292 if: (def nodeType) = (ast lambda) {
afd55b32549b Implement support for local variables and top level functions
Michael Pavone <pavone@retrodev.com>
parents: 6
diff changeset
293 prog add: (inst: "LDF" #[sym])
afd55b32549b Implement support for local variables and top level functions
Michael Pavone <pavone@retrodev.com>
parents: 6
diff changeset
294 functions set: sym def
9
526bec3b2090 Function call and lambda expression support. Fix ABI for main function. Use main definition for number of args rather than assuming 2 of them.
Michael Pavone <pavone@retrodev.com>
parents: 8
diff changeset
295 if: sym = "main" {
526bec3b2090 Function call and lambda expression support. Fix ABI for main function. Use main definition for number of args rather than assuming 2 of them.
Michael Pavone <pavone@retrodev.com>
parents: 8
diff changeset
296 mainArgs <- (def args) length
526bec3b2090 Function call and lambda expression support. Fix ABI for main function. Use main definition for number of args rather than assuming 2 of them.
Michael Pavone <pavone@retrodev.com>
parents: 8
diff changeset
297 }
7
afd55b32549b Implement support for local variables and top level functions
Michael Pavone <pavone@retrodev.com>
parents: 6
diff changeset
298 } else: {
afd55b32549b Implement support for local variables and top level functions
Michael Pavone <pavone@retrodev.com>
parents: 6
diff changeset
299 compileExpr: def syms: syms
afd55b32549b Implement support for local variables and top level functions
Michael Pavone <pavone@retrodev.com>
parents: 6
diff changeset
300 }
afd55b32549b Implement support for local variables and top level functions
Michael Pavone <pavone@retrodev.com>
parents: 6
diff changeset
301 syms define: sym slot
afd55b32549b Implement support for local variables and top level functions
Michael Pavone <pavone@retrodev.com>
parents: 6
diff changeset
302 slot <- slot + 1
1
68d1447bfdbe Support for compiling lists, tuples and integer literals in lmc. Added small test lm program for exercising compiler.
Michael Pavone <pavone@retrodev.com>
parents: 0
diff changeset
303 } else: {
7
afd55b32549b Implement support for local variables and top level functions
Michael Pavone <pavone@retrodev.com>
parents: 6
diff changeset
304 error: "Only assignments are allowed at the top level"
1
68d1447bfdbe Support for compiling lists, tuples and integer literals in lmc. Added small test lm program for exercising compiler.
Michael Pavone <pavone@retrodev.com>
parents: 0
diff changeset
305 }
68d1447bfdbe Support for compiling lists, tuples and integer literals in lmc. Added small test lm program for exercising compiler.
Michael Pavone <pavone@retrodev.com>
parents: 0
diff changeset
306 }
8
494ef2e3a756 Properly pass initial arguments to main
Michael Pavone <pavone@retrodev.com>
parents: 7
diff changeset
307 after_env <- prog makeLabel: "after_env"
494ef2e3a756 Properly pass initial arguments to main
Michael Pavone <pavone@retrodev.com>
parents: 7
diff changeset
308 prog add: (inst: "LDF" #[after_env])
494ef2e3a756 Properly pass initial arguments to main
Michael Pavone <pavone@retrodev.com>
parents: 7
diff changeset
309 prog add: (inst: "TRAP" #[num])
494ef2e3a756 Properly pass initial arguments to main
Michael Pavone <pavone@retrodev.com>
parents: 7
diff changeset
310 prog setLabel: after_env
9
526bec3b2090 Function call and lambda expression support. Fix ABI for main function. Use main definition for number of args rather than assuming 2 of them.
Michael Pavone <pavone@retrodev.com>
parents: 8
diff changeset
311
526bec3b2090 Function call and lambda expression support. Fix ABI for main function. Use main definition for number of args rather than assuming 2 of them.
Michael Pavone <pavone@retrodev.com>
parents: 8
diff changeset
312 i <- 0
526bec3b2090 Function call and lambda expression support. Fix ABI for main function. Use main definition for number of args rather than assuming 2 of them.
Michael Pavone <pavone@retrodev.com>
parents: 8
diff changeset
313 while: { i < mainArgs } do: {
526bec3b2090 Function call and lambda expression support. Fix ABI for main function. Use main definition for number of args rather than assuming 2 of them.
Michael Pavone <pavone@retrodev.com>
parents: 8
diff changeset
314 prog add: (inst: "LD" #[
526bec3b2090 Function call and lambda expression support. Fix ABI for main function. Use main definition for number of args rather than assuming 2 of them.
Michael Pavone <pavone@retrodev.com>
parents: 8
diff changeset
315 0
526bec3b2090 Function call and lambda expression support. Fix ABI for main function. Use main definition for number of args rather than assuming 2 of them.
Michael Pavone <pavone@retrodev.com>
parents: 8
diff changeset
316 i
526bec3b2090 Function call and lambda expression support. Fix ABI for main function. Use main definition for number of args rather than assuming 2 of them.
Michael Pavone <pavone@retrodev.com>
parents: 8
diff changeset
317 ])
526bec3b2090 Function call and lambda expression support. Fix ABI for main function. Use main definition for number of args rather than assuming 2 of them.
Michael Pavone <pavone@retrodev.com>
parents: 8
diff changeset
318 i <- i + 1
526bec3b2090 Function call and lambda expression support. Fix ABI for main function. Use main definition for number of args rather than assuming 2 of them.
Michael Pavone <pavone@retrodev.com>
parents: 8
diff changeset
319 }
526bec3b2090 Function call and lambda expression support. Fix ABI for main function. Use main definition for number of args rather than assuming 2 of them.
Michael Pavone <pavone@retrodev.com>
parents: 8
diff changeset
320
7
afd55b32549b Implement support for local variables and top level functions
Michael Pavone <pavone@retrodev.com>
parents: 6
diff changeset
321 prog add: (inst: "LDF" #["main"])
9
526bec3b2090 Function call and lambda expression support. Fix ABI for main function. Use main definition for number of args rather than assuming 2 of them.
Michael Pavone <pavone@retrodev.com>
parents: 8
diff changeset
322 prog add: (inst: "TAP" #[mainArgs])
7
afd55b32549b Implement support for local variables and top level functions
Michael Pavone <pavone@retrodev.com>
parents: 6
diff changeset
323
afd55b32549b Implement support for local variables and top level functions
Michael Pavone <pavone@retrodev.com>
parents: 6
diff changeset
324 foreach: functions :fname fun {
9
526bec3b2090 Function call and lambda expression support. Fix ABI for main function. Use main definition for number of args rather than assuming 2 of them.
Michael Pavone <pavone@retrodev.com>
parents: 8
diff changeset
325 compileLambda: fname fun syms: syms
1
68d1447bfdbe Support for compiling lists, tuples and integer literals in lmc. Added small test lm program for exercising compiler.
Michael Pavone <pavone@retrodev.com>
parents: 0
diff changeset
326 }
3
a9a2ad99adfb Rework lmc a bit to support labels in generated code. Add support for certain special funcall expressions, namely: if:else, isInteger? value and tail which translate to SEL ATOM CAR and CDR respectively
Michael Pavone <pavone@retrodev.com>
parents: 2
diff changeset
327 print: prog
1
68d1447bfdbe Support for compiling lists, tuples and integer literals in lmc. Added small test lm program for exercising compiler.
Michael Pavone <pavone@retrodev.com>
parents: 0
diff changeset
328 } else: {
2
71e8d638da5c Add operator support to lmc
Michael Pavone <pavone@retrodev.com>
parents: 1
diff changeset
329 error: "Parse failed!"
1
68d1447bfdbe Support for compiling lists, tuples and integer literals in lmc. Added small test lm program for exercising compiler.
Michael Pavone <pavone@retrodev.com>
parents: 0
diff changeset
330 }
68d1447bfdbe Support for compiling lists, tuples and integer literals in lmc. Added small test lm program for exercising compiler.
Michael Pavone <pavone@retrodev.com>
parents: 0
diff changeset
331 }
68d1447bfdbe Support for compiling lists, tuples and integer literals in lmc. Added small test lm program for exercising compiler.
Michael Pavone <pavone@retrodev.com>
parents: 0
diff changeset
332
68d1447bfdbe Support for compiling lists, tuples and integer literals in lmc. Added small test lm program for exercising compiler.
Michael Pavone <pavone@retrodev.com>
parents: 0
diff changeset
333 compileFile <- :filename {
68d1447bfdbe Support for compiling lists, tuples and integer literals in lmc. Added small test lm program for exercising compiler.
Michael Pavone <pavone@retrodev.com>
parents: 0
diff changeset
334 f <- file open: filename
68d1447bfdbe Support for compiling lists, tuples and integer literals in lmc. Added small test lm program for exercising compiler.
Michael Pavone <pavone@retrodev.com>
parents: 0
diff changeset
335 compile: (f readAll)
68d1447bfdbe Support for compiling lists, tuples and integer literals in lmc. Added small test lm program for exercising compiler.
Michael Pavone <pavone@retrodev.com>
parents: 0
diff changeset
336 }
68d1447bfdbe Support for compiling lists, tuples and integer literals in lmc. Added small test lm program for exercising compiler.
Michael Pavone <pavone@retrodev.com>
parents: 0
diff changeset
337
68d1447bfdbe Support for compiling lists, tuples and integer literals in lmc. Added small test lm program for exercising compiler.
Michael Pavone <pavone@retrodev.com>
parents: 0
diff changeset
338 main <- :args {
68d1447bfdbe Support for compiling lists, tuples and integer literals in lmc. Added small test lm program for exercising compiler.
Michael Pavone <pavone@retrodev.com>
parents: 0
diff changeset
339 if: (args length) > 1 {
68d1447bfdbe Support for compiling lists, tuples and integer literals in lmc. Added small test lm program for exercising compiler.
Michael Pavone <pavone@retrodev.com>
parents: 0
diff changeset
340 compileFile: (args get: 1)
68d1447bfdbe Support for compiling lists, tuples and integer literals in lmc. Added small test lm program for exercising compiler.
Michael Pavone <pavone@retrodev.com>
parents: 0
diff changeset
341 } else: {
68d1447bfdbe Support for compiling lists, tuples and integer literals in lmc. Added small test lm program for exercising compiler.
Michael Pavone <pavone@retrodev.com>
parents: 0
diff changeset
342 print: "Usage lmc FILE\n"
68d1447bfdbe Support for compiling lists, tuples and integer literals in lmc. Added small test lm program for exercising compiler.
Michael Pavone <pavone@retrodev.com>
parents: 0
diff changeset
343 }
68d1447bfdbe Support for compiling lists, tuples and integer literals in lmc. Added small test lm program for exercising compiler.
Michael Pavone <pavone@retrodev.com>
parents: 0
diff changeset
344 }
68d1447bfdbe Support for compiling lists, tuples and integer literals in lmc. Added small test lm program for exercising compiler.
Michael Pavone <pavone@retrodev.com>
parents: 0
diff changeset
345 }
68d1447bfdbe Support for compiling lists, tuples and integer literals in lmc. Added small test lm program for exercising compiler.
Michael Pavone <pavone@retrodev.com>
parents: 0
diff changeset
346 }